Sha256: 93d37d69def67086a36c407b1ea4882c7ca87a89025719ab90328560c5d8cffc
Contents?: true
Size: 1.23 KB
Versions: 8
Compression:
Stored size: 1.23 KB
Contents
module Admin::PathHistory
# To ensure correct path history working we need to be 100% sure that browser's back button will not use cache
def no_cache!
response.headers['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
response.headers['Pragma'] = 'no-cache'
response.headers['Expires'] = 'Fri, 01 Jan 1990 00:00:00 GMT'
end
# Stores history of GET-request urls. We don't need to store POST or any other requests
# because we can't use them for creating back buttons or redirection.
def store_path_history
if !request.xhr? && request.method == 'GET' && session[:last_path] != request.fullpath
session[:prev_path] = session[:last_path]
session[:last_path] = request.fullpath
end
end
# Returns url of previous GET-request. Used for 'cancel' button.
def back_uri
session[:prev_path] || '/admin'
end
# Returns url of last GET-request. Used in #redirect_to_last method for redirection
# after clicking 'destroy' button on index pages. This is useful for pagination
# because client will be redirected on the same page he was.
def last_uri
session[:last_path]
end
def redirect_to_back
redirect_to back_uri
end
def redirect_to_last
redirect_to last_uri
end
end
Version data entries
8 entries across 8 versions & 1 rubygems